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For auto salvage yards, inventory managers & listing coordinators

Catch every inventory listing gap before it costs you a sale

Every night, WebRun reads your active parts inventory from Checkmate, compares it against live listings on Car-Part.com, and logs any mismatch to a Google Sheet: parts in stock but unlisted, and parts listed but no longer in inventory, so your team can correct them first thing in the morning.

  • No credit card
  • Under $0.01 per run
  • Cancel anytime
14,115 templates Safe automation No code
Every night at 11:00 PM WebRun
1 Checkmate read active parts inventory
2 Car-Part.com compare against live marketplace listings
3 Google Sheets log mismatches for team correction
Run a sample
In short

How can I automatically find inventory listing gaps between Checkmate and Car-Part.com?

WebRun compares your Checkmate inventory against live Car-Part.com listings every night and logs every mismatch to Google Sheets, categorised as unlisted stock, ghost listings, or price discrepancies. Your inventory team opens one sorted sheet each morning and corrects only the gaps that actually need attention.

  • Every in-stock part is visible on Car-Part.com, capturing sales that would otherwise be missed
  • Ghost listings are caught nightly before a buyer purchases a part you no longer have
  • Price discrepancies are surfaced automatically so margins stay where you set them

Built for auto salvage yards · inventory managers · listing coordinators · salvage yard owners

Step by step

What does WebRun do on every run?

The exact actions WebRun takes, in order - in plain language, so you can adjust anything.

  1. WebRun signs in and gets to work

    Opens products.car-part.com/checkmate in a real browser with your saved login - no setup, no API keys.

  2. 1
    Checkmate - read active parts inventory
    products.car-part.com
    WebRun in Checkmate: read active parts inventory
    WebRun opens Checkmate to read active parts inventory.
    • Open Checkmate Inventory Pro and export all parts currently marked as In Stock
    • Capture the part number, interchange, description, grade, and listing status for each
    • Note any parts marked for sale but flagged as not synced to Car-Part.com

    Done when A complete in-stock inventory list with listing status is captured from Checkmate.

  3. 2
    Car-Part.com - compare against live marketplace listings
    car-part.com
    WebRun in Car-Part.com: compare against live marketplace listings
    WebRun opens Car-Part.com to compare against live marketplace listings.
    • Open the Car-Part.com seller account and read all active listings
    • Compare each listing against the Checkmate inventory export
    • Identify: parts in stock but not listed, parts listed but not in Checkmate stock, and price discrepancies above 10%

    Done when All listing gaps and ghost listings have been identified and categorised.

  4. 3
    Google Sheets - log mismatches for team correction
    google.com How to Automate Google Sheets
    WebRun in Google Sheets: log mismatches for team correction
    WebRun opens Google Sheets to log mismatches for team correction.
    • Open the inventory-sync flags sheet and add a row for each identified mismatch
    • Categorise each row as Unlisted Stock, Ghost Listing, or Price Discrepancy
    • Date each row and sort by category so the team addresses the most impactful issues first

    Done when Every mismatch is logged in the Google Sheet, categorised, and sorted for team action.

Run settings

How is each run configured?

Starting pageWhere Chrome opens at the start of each run
products.car-part.com/checkmate
ScheduleRuns automatically on this cadence
Every night at 11:00 PM
DeliveryHow each run's result reaches you
Sync flags · Google Sheets
OutputWhat each run produces - A Google Sheet updated nightly with all inventory-to-listing mismatches categorised as unlisted stock, ghost listings, or price discrepancies, sorted for team correction.
Text
Setup & safety

Secure by default

Connect once, stays signed in

WebRun signs in once and keeps each session in a persistent environment, so every run picks up right where it left off.

Your credentials stay in your own private environment - WebRun never stores your passwords.
Strict Lockdown

Every action is checked against this policy before it runs.

Domains ALLOWLIST
Typed input ALLOW
Shell command BLOCK
File uploads BLOCK
Runs in a contained environment More on policies
Good to know

Questions, answered

Does it automatically update or remove listings on Car-Part.com?

No. WebRun only logs the mismatches in Google Sheets. Your inventory team reviews the list and makes corrections in Checkmate or Car-Part.com so no unintended changes happen to live listings.

How does it define a ghost listing?

A ghost listing is a part that appears as active on Car-Part.com but has no matching in-stock record in Checkmate, meaning a buyer could purchase a part you no longer have.

What is the price discrepancy threshold?

By default it flags any listing where the Car-Part.com price differs from the Checkmate price by more than 10%, but you can adjust this threshold during setup.

Put this on autopilot.

Turn it on in minutes - or have our team set it up for you.